merge csv files

I have a folderr of 200 csv files (all different in terms of numbers of rows and columns), I need a way to import all the data into one csv file, seperated, and ideally split by some row indicating file name i..e

Quip doubles as a “living” wiki and a project management tool that evolves with your organization. As you finish projects in Quip, the work remains, easily accessible to all team members, new and old.
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The article will show you how you can maintain a simple logfile of all Startup and Shutdown events on Windows servers and desktops with PowerShell. The script can be easily adapted into doing more like gracefully silencing/updating your monitoring s…

This is a PowerShell web interface I use to manage some task as a network administrator. Clicking an action button on the left frame will display a form in the middle frame to input some data in textboxes, process this data in PowerShell and display…

The viewer will learn how to simulate a series of coin tosses with the rand() function and learn how to make these “tosses” depend on a predetermined probability.
Flipping Coins in Excel: Enter =RAND() into cell A2:
Recalculate the random variable…

Excel styles will make formatting consistent and let you apply and change formatting faster. In this tutorial, you'll learn how to use Excel's built-in styles, how to modify styles, and how to create your own. You'll also learn how to use your custo…